import store from '@/store'
import { ACCESS_TOKEN } from '@/store/mutation-types'
import notification from 'ant-design-vue/es/notification'
import axios from 'axios'
import storage from 'store'
import { VueAxios } from './axios'

// 创建 axios 实例
const request = axios.create({
  // API 请求的默认前缀
  baseURL: process.env.VUE_APP_API_BASE_URL,
  timeout: 6000, // 请求超时时间
})

export const get = async (url, headers) => {
  return await request.get(url, headers)
}

export const post = async (url, data, headers) => {
  return await request.post(url, data, headers)
}

export const put = async (url, data, headers) => {
  return await request.put(url, data, headers)
}

// 异常拦截处理器
const errorHandler = (error) => {
  if (error.response) {
    const data = error.response.data
    // 从 localstorage 获取 token
    const token = storage.get(ACCESS_TOKEN)
    const httpStatus = error.response.status
    if (httpStatus === 403) {
      notification.error({
        message: 'Forbidden',
        description: data.message,
      })
    } else if (httpStatus === 401 && !(data.result && data.result.isLogin)) {
      notification.error({
        message: 'Unauthorized',
        description: 'Authorization verification failed',
      })
      if (token) {
        store.dispatch('Logout').then(() => {
          setTimeout(() => {
            window.location.reload()
          }, 1500)
        })
      }
    } else if (httpStatus !== 200) {
      notification.error({
        message: error.code,
        description: error.message,
      })
    }
  }
  return Promise.reject(error)
}

// request interceptor
request.interceptors.request.use((config) => {
  const token = storage.get(ACCESS_TOKEN)
  // 如果 token 存在
  // 让每个请求携带自定义 token 请根据实际情况自行修改
  if (token) {
    config.headers['Authorization'] = token
  }
  return config
}, errorHandler)

// response interceptor
request.interceptors.response.use((response) => {
  const data = response.data
  if (!data || !data.success) {
    return Promise.reject(data)
  }
  return data.data
}, errorHandler)

const installer = {
  vm: {},
  install(Vue) {
    Vue.use(VueAxios, request)
  },
}

export default request

export { installer as VueAxios, request as axios }
